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5 Methods to Fix Outlook Error 0x800408fc

Are you getting Outlook error 0x800408FC while sending or receiving emails? This might be because of incorrect account credentials, Exchange server name, etc. this article will help you in fixing the server name you entered that cannot be found on the network using various methods.

In Outlook, users commonly experience a server name you entered that cannot be found on the network error. Usually, this error occurs when a program cannot communicate with the server or email address.

Despite not changing any configuration, you encounter this error without any prior knowledge.

It is important not to avoid the 0X800408FC error since it prevents you from sending or receiving emails. Make sure to read the complete article for all the different methods to fix the error 0x800408fc

Table of Contents

What does Outlook error 0x800408fc

How to Fix error 0x800408fc

When does Outlook Error 0X800408FC Occur?

Outlook error 0x800408FC is similar to other common errors of Outlook. The error occurs when you are offline or the server name is incorrect. It appears that the server name you entered cannot be found on the network or it might be down temporarily.

Error 0x800408FC can also be caused by the following reasons:

  • Issues in internet connection/Firewall issues from your end
  • You might have entered the wrong server name
  • Outlook email settings may be wrong
  • Your port configuration may be incorrect.

How to Fix Outlook Error 0x800408fc?

Outlook error 0x800408FC is similar to other common errors of Outlook. The error occurs when you are offline or the server name is incorrect. It appears that the server name you entered cannot be found on the network or it might be down temporarily.

Error 0x800408FC can also be caused by the following reasons

  • Issues in internet connection/Firewall issues from your end
  • You might have entered the wrong server name
  • Outlook email settings may be wrong
  • Your port configuration may be incorrect

How to Fix Outlook Error 0x800408fc?

You can resolve error code 0x800408fc by following the methods mentioned below:

Method 1: Check your internet connection

Method 2: Fix mail server settings

Method 3: Disable TCP/IPV6 protocol

Method 4: Run Outlook in Safe mode

Method 5: Repair Outlook Inbox Folder

Method 1: Check your internet connection

If you are experiencing Outlook Error 0X800408FC, you should know that it is most commonly caused by connectivity issues. Therefore, check your internet connection to be sure you’re online.

Check the network icon on your taskbar to see if it is connected. If in doubt, hover your mouse on it. If it says Not connected, that’s the root of the Outlook error 0X800408FC.

Method 2: Fix your Mail Server settings

Try fixing the Mail Server settings to Fix the error 0x800408fc, by following the below mentioned steps:

  • Open Outlook and click on the File menu.
  • In the right pane, choose Account Settings and click on Server Settings from the dropdown menu.
  • Make sure that there are correct usernames, ports, passwords, servers, and encryption methods. 
  • Now mark the checkbox beside the My outgoing (SMTP) server requires authentication.
  • Click on the OK button to save your changes and restart your Outlook.

Method 3: Disable TCP/IPV6 protocol

Disable the TCP/IPV6 protocol by following the below mentioned steps:

  • Press Windows + R to open Run
  • Enter ncpa.cpl in the text field then click OK to open Network Connections

In the list of items, locate and uncheck ‘Internet Protocol Version 6 (TCP/IPv6)

Click OK and the problem should be resolved.

Method 4: Run Outlook in Safe mode

  If the above method doesn’t work try to Run Outlook in Safe mode. 

  • Press the Windows key and click on the search box at the bottom.
  • Enter the following command outlook.exe /safe  and hit ENTER.

Method 5: Repair Outlook Inbox Folder

The details of your inbox in Outlook are stored in a .pst file. Sometimes pst file gets damaged and causes various errors and issues like the 0X800408FC error. To repair the .pst file on your PC, follow the steps below-

1. Go to C:\Program Files and locate your Microsoft Office folder

2. Open the office folder and click on scanpst.exe to run the repair tool

3. Search for the .pst location by typing .pst.

4. Once you get the location, paste it into the inbox repair tool text field and start the repair

5. Start Outlook and make sure you are on your main account

All the above mentioned methods should help you fix the Outlook error 0x800408FC. However, if you are still facing the issue and you are certain that it is because of damaged or corrupt PST file, we recommend you to make use of a professional Outlook PST Repair Software for quick and safe repair of pst file. 

Remo PST Repair Tool is the safest software to repair PST. The software is built with a robust scan algorithm and it works with a read-only mechanism to ensure safe PST repair.

Conclusion

Outlook error 0x800408fc is a common mail server connectivity issue that prevents incoming and outgoing mails. You can easily fix it by following the methods given in the article. Let us know if you were able to fix your issue with the help of the article in the comment section below. 

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Tony Landry

Tony Landry is a Web Content Editor at Remo Software. He loves to write, edit, and manage content for users trying to troubleshoot and fix problems on Windows, Outlook, storage drives and Cloud storage networks.

He has published more than 200 articles in Remo Software blog. He actively engages in research and problem-solving techniques to consistently generate great web content. Fixing various hardware problems on computer and storage devices along with a great knack for fixing Outlook errors, Tony is also the fun-time IT guy for all his work friends. He lives in the San Francisco Bay Area and enjoys cycling.

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